“multistage sampling”的概念、定义、翻译、参考文献-科学参考

单词	multistage sampling
释义	multistage sampling [¦mǝl·tǝ´stāj `sam·pliŋ] ^STATISTICS A sampling method in which the population is divided into a number of groups or primary stages from which samples are drawn; these are then divided into groups or secondary stages from which samples are drawn, and so on.
随便看	nodular chert nodular goiter nodular powder nodule nodules of the semilunar valves nodulizing nodulose Noeggerathiales Noetherian module Noetherian ring no-fines concrete nog nogalamycin no-go gage no-hair theorems noil noise noise analysis noise analyzer noise-canceling microphone noise control noise digit noise distortion noise equivalent temperature difference noise factor

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